Determine the necessary mass, volume, or concentration for preparing a solution.
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AR, ≥99% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Chargé d'argon Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Le métol (sulfate de 4-méthylaminophénol) est un cristallin blanc qui aide à déterminer le phosphate par réaction de réduction de l'acide phosphomolybdique en bleu de molybdène de couleur intense. Il est utilisé comme agent réducteur. Une solution de Metol peut être préparée en dissolvant une quantité connue dans de l'eau avec du sulfite de sodium hydraté et en ajoutant quelques gouttes de Brij.
| Pubchem Sid | 488179963 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488179963 |
| Isomères SMILES | CNC1=CC=C(C=C1)O.CNC1=CC=C(C=C1)O.OS(=O)(=O)O |
| WGK Allemagne | 3 |
| RTECS | SL8650000 |
| PubChem CID | 5930 |
| Numéro ONU | 3077(international) |
| Groupe d'emballage | III |
| Poids moléculaire | 172.19 |
| Beilstein | 3919382 |
| Reaxy-Rn | 3919382 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Article |
|---|---|---|---|
| Certificate of Analysis | Feb 02, 2026 | M110716 | |
| Certificate of Analysis | Feb 02, 2026 | M110716 | |
| Certificate of Analysis | Feb 02, 2026 | M110716 | |
| Certificate of Analysis | Feb 02, 2026 | M110716 | |
| Certificate of Analysis | Jul 05, 2025 | M110716 | |
| Certificate of Analysis | Jul 05, 2025 | M110716 | |
| Certificate of Analysis | Dec 13, 2024 | M110716 | |
| Certificate of Analysis | Dec 13, 2024 | M110716 | |
| Certificate of Analysis | Dec 13, 2024 | M110716 | |
| Certificate of Analysis | Dec 13, 2024 | M110716 | |
| Certificate of Analysis | Sep 25, 2024 | M110716 | |
| Certificate of Analysis | Sep 25, 2024 | M110716 | |
| Certificate of Analysis | Sep 25, 2024 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | Mar 16, 2023 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 | |
| Certificate of Analysis | May 23, 2022 | M110716 |
| Solubilité | It is soluble in water (50 mg/mL). |
|---|---|
| Sensibilité | Light & Air Sensitive. |
| Point d'éclair (°F) | 210.2 °F |
| Point d'éclair (°C) | 99 °C |
| Point de fusion (°C) | 259-260°C |
| Poids moléculaire | 344.390 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 2 |
| Exact Mass | 344.104 Da |
| Monoisotopic Mass | 344.104 Da |
| Topological Polar Surface Area | 148.000 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 158.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
| 1. Xiaoxian Hu, Jing Qian, Juan Yang, Xiaomin Hu, Yanjiao Zou, Nianjun Yang. (2023) Construction of Ce-MOF@COF hybrid nanostructure with controllable thickness for the electrochemical sensitive detection of metol. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, [PMID:] [10.1016/j.jelechem.2023.117756] |
| 2. Jianxia Qi, Wanting Zhou, Chengyuan Yang, Wen Liu, Chang Guan, Chengyun Zhang, Qingyan Han, Wei Gao, Lipeng Zhu, Jun Dong. (2024) Fabrication of sandwich nanostructured substrates with Au@Ag NCs/Graphene/AgMP for ultrasensitive SERS detection. MATERIALS RESEARCH BULLETIN, [PMID:] [10.1016/j.materresbull.2024.113107] |
| 3. Zhou Langjun, Peng Yi, Hu Yuling, Li Gongke. (2017) In Situ Growth of Flexible Polyphenylene-Conjugated Microporous Polymer Films for Fluorescence Detection of the Total Quantity of Developing Agents and Their Oxidation Products. Journal of Analysis and Testing, 1 (1): (1-7). [PMID:] [10.1007/s41664-017-0006-8] |
| 4. Dongdong Zhu, Su Mei Liu, Aude Leynaert, Paul Tréguer, Morgane Gallinari, Heting Zhou, Jill N. Sutton. (2025) A wet chemical extraction protocol for measuring biogenic silica in sediments of marginal seas and open ocean. MethodsX, [PMID:41340935] [10.1016/j.mex.2025.103723] |
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